package com.czr.strategy;

public class MyTest {
    
//    public static void main(String[] args) {
//       Duck mallard = new MallardDuck();
//       mallard.performFly();
//       mallard.perfromQuack();
//       
//       Duck modelDuck = new ModelDuck();
//       modelDuck.performFly();
//       modelDuck.setFlyBehaviour(new FlyRocketPowed());
//       modelDuck.performFly();
//    }
    
    
}
